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- What is a Standard Platinum Resistance Thermometer?
News
Awards
- Isotech Recognised as Export Champions
- Long term service awards
- Export Champion Award
- Queen’s Award Presentation
- A trip to the palace
- Innovation: Isotech wins Queens Award for Enterprise
Events
- Proud to be a Platinum Sponsor of TEMPMEKO-ISHM 2025
- ITS10 Conference in California
- World Metrology Day
- World Metrology Day 2020: Measurements for global trade
- Isotech North America achieve ISO17025 accreditation
- Isotech at Sensors & Instrumentation Live
- Isotech at Expofybi in Argentina
- Isotech at NCSLI 2019 – Metrology in motion
- TEMPMEKO 2019 – Chengdu, China
- Isotech 10th International Seminar
- 2018 NCSL International Workshop & Symposium: August 27-30
- TEMPMEKO 2019
- International Business Festival
- Isotech at NCSLI 2017
Featured Products
- Maximise Efficiency with the 798O Large Volume Liquid Bath
- Introducing the Isotech 991: Tympanic Thermometer Checker
- Unveiling New Rugged Range of Temperature Calibrators -40°C to 660°C
- Featured Products: Your Solution for Precise Temperature Measurement
Featured Videos
- New Introductory Video: How to use a Dry Block Bath for Temperature Calibration
- Featured Video: Introduction Pegasus R – Blackbody Source
- Featured Video: Introduction to Gallium Fixed Point
- Featured Video: Introduction to Model 459 Cryostat
- Featured Video: Introduction to Standard Platinum Resistance Thermometers, SPRTS
- Featured Video: What is a Water Triple Point Cell?
- Featured Video: Introduction to Fixed Point Cells
- New Video: What is a Mercury Fixed Point?
- New Video: Introducing Thermometry Bridges
- Liquid Baths in Calibration Laboratories
- What is a Standard Platinum Resistance Thermometer?
General News
- Celebrate 45 Years of Isotech – Join Our Photo Competition
- The Growing Importance of Temperature Accuracy in HVAC Systems
- Isotech – Your Solution to Temperature Calibration
- Trade in Promotion: microK thermometry bridges
- New SPRT Calibration Service – Flexibility and Savings
- Isotech Seminar Brings Together Global Experts to Lead Innovation in Temperature Calibration
- Master Temperature Calibration: A Guide to Selecting the Ideal Equipment
- Achieve Precision in Temperature Measurement Using High-Accuracy Traceable Solutions
- How to Calibrate at Higher Temperatures?
- Cal Lab Magazine Features Article on Thermometry Bridge Calibration
- Congratulating Temperature Controls On NATA Accreditation
- Isotech congratulates Klasmeier on their 35th anniversary
- Isotech Head Offices to Expand Their Premises
- Sleeping Bag Metrology? Isotech milliK on TV’s The Gadget Show
- Isotech celebrates 40 years of temperature innovation
- Download Part 2: Double junction thermocouple
- John Tavener obituary
- Custom calibration blocks for Isotech temperature calibrators
- New: Low cost blackbody to improve thermal imager accuracy
- New Gallium Fixed Point Cell for the Hyperion R
- Temperature metrology and Blackbody sources during Covid-19
- Free stirred liquid bath kit
- Isotech celebrates 40 years in business
- microK thermometry bridge trade-in program
- Metrology and cakes? Raising money for Macmillan
- Congratulations to Isolab in Singapore – 25 years of success
- New brochure: Calibration solutions for industrial sensors
- Isotech recognised as an “Export Champion” for third year running
- Lower calibration uncertainties for SPRTS
- New definition for the Kelvin
- Laboratory update at Klasmeier Kalibrier- Und Messtechnik
- Isotech Distributors
- Isotech featured in NCSLI’s Metrologist Magazine
- Accredited calibration: Instrumental for success
- Isotech 875 Fluidized Calibration Bath
- NCSLI “Measurement accuracy and the impact on society”
New Whitepapers
Product News
- Automatic Temperature Calibration
- milliK Update: New Features for High Accuracy Thermometer
- Isotech Number One for Dry Block Inserts
- New: Hyperion R Updated
- Isotech Furnace Update
- New solution to calibrate short sensors to 1100°C
- Isotech microK update brings new features
- Isotech milliK Precision Thermometer software update
- New: High temperature angled platinum resistance thermometers
- Featured Product: Copper Point SPRT
- Featured Product: Water Triple Point Cells
- Isotech Carbon Dioxide Triple Point Cell
- New: microK Gold
- Metrology product updates
Technical
Products
- microK² Precision Thermometry Bridge
- 991 Tympanic Thermometer Checker
- 798O Large Volume Stirred Liquid Bath
- 787 High Rugged Dry Block Calibrator
- 786 Low Rugged Dry Block Calibrator
- Model 547 Professional Thermocouple Calibration Furnace
- PEGASUS-T
- TTI-10 High Accuracy Handheld Thermometer
- Terminal Adapter Model 956
- QuickCal Blackbody
- Hyperion R Portable Blackbody 982
- Medusa 511
- Fast-Cal High
- Fast-Cal Medium
- Quick Cal Low
- Cryostat Model 459
- Simple Nitrogen Boiling Point Apparatus Model 461
- Europa 4520
- Venus 4951
- Drago 4934
- Thermocouple Homogeneity Scanner Model 881
- Hotbox Model 830
- Isorac Model 844
- Isobox Model 842
- TRUrac Model 847
- TRU Model 937
- Multi Junction Laboratory Probes
- TRU Model 938
- CAL NotePad
- Icarus
- I-Cal EASY
- Gas Flow Model 984
- Blackbody ITS-90 Fixed Points
- Cyclops Model 878
- Oberon R Model 426
- Medusa R Model 999
- Pegasus R Model 970
- Gemini R Model 976
- Greybody Source Model 975
- Blackbody Source Model 988
- Blackbody Source Model 989
- Model 944
- Miniature Fixed Resistor Model 836
- 8 Way Selector Switches Models 954 and 958
- millisKanner Channel Expander
- TTI-7+
- TTI-22
- Temperature Controlled Fixed Resistors
- milliK Precision Thermometer
- Standard Resistor Maintenance Bath
- Standard Resistors
- RBC Resistance Bridge Calibrators
- microK Channel Expander
- microK Gold
- microK Precision Thermometry Bridge
- RTD Decade Box
- Semi Standard Thermocouples
- Semi Standard PRTS
- Medusa 510
- Large Volume Liquid Bath Model 820
- Oceanus-6
- Small Hot Plate Model 983
- Fast-Cal Low
- Quick Cal High
- Pegasus 4853
- Gemini 4857
- Jupiter 4852
- Calisto 4953
- Hyperion 4936
- Standard Thermocouple Model 1600 NCJ
- Isotech Model 909 SPRT
- Saturn Model 877
- Fluidised Furnace Model 875
- Stirred Ice Bath Model 813
- Hydra Model 798
- Orion Model 796
- Parallel Tube Liquid Bath Libra Model 785
- Parallel Tube Liquid Bath Model 915
- Nitrogen Boiling Point Apparatus Model 18205
- NPL Platinum / Palladium Thermocouple
- Gold / Platinum Thermocouple
- Standard Thermocouple Model 1600
- Copper Point SPRT Model 108462
- Isotech Model 96178 HTSPRT
- Isotech Model 670 SPRT
- ISOTowers
- Oberon – for Slim Cells
- POTTS – Medusa Model 510 & 511
- POTTS – Oceanus-6 Model 580
- POTTS – Europa-6 Model 520
- Slim Fixed Point Cells
- Annealing Furnace
- Three Zone High Temperature Furnace 465
- Medium Temperature Furnace
- Low Temperature Furnace
- Dual and Heat Pipe Furnaces
- ITS-90 Optimal Fixed Point Cells
- Mercury Triple Point Apparatus
- Mercury Triple Point Cell
- Gallium Fixed Point Apparatus
- Gallium Fixed Point Cell
- Water Triple Point Maintenance Bath
- Ice mantle maker for water triple point cells
- Model 471 Simple Argon Apparatus
- Jarrett-Isotech Water Triple Point Cells
Documents
- Characterisation of a selection of AC and DC resistance bridges for standard platinum resistance thermometry
- How to Calibrate Thermometry Bridges: Ensuring Accurate Temperature Measurements
- Double Junction Thermocouple: What is it and how can it be used?
- Automation of Temperature Calibration
- Standard Resistor Calibration
- Platinum Resistance Thermometer: Self Heating
- Strain in Standard Platinum Resistance Thermometers
- Cold Junction Thermocouple Probes
- Why Use a Standard Platinum Resistance Thermometer (SPRT)?
- The Establishment of ITS-90 Water Triple Point References to ±2uK, and the Assessment of 100 Water Triple Point Cells Made Between 2001 and 2006
- Primary Laboratory Comparisons
- The Water Triple Point – A Reference Cell Close to the ITS-90 Value
- The Water Triple Point Cell – An Optimal Realization
- Water Triple Point Analysis Comparing Cells Made From Quartz Against Those From Borosilicate Glass
- A Technical Guide and Standard Practise for the Qualification and Use of Water Triple Point Cells
- Water, Ice and the Triple Point – a review of the WTP
- Water Cell Analysis – 2001 to 2010.
- Practical Limitations of ITS-90 From Mercury Triple Point to the Silver Freeze Point
- Metal Clad Fixed Point Cells for the ITS-90
- Slim Cells: An International Comparison
- The Gallium Point, An Alternative Reference Temperature to the Water Triple Point
- An Optimal Gallium Cell – Interoperability Between a Cell Made In England and Intercompared at NIST, to it’s Reference Cell
- A Technical Guide and Standard Practice for Realizing the Melting Point of Gallium
- Assembling a Silver ITS-90 Fixed Point Cell Ready For The Furnace
- Stem Conduction And Light Piping in ITS-90 Fixed Point Cell Assemblies at a UKAS Laboratory
- ISOTowers: Improvements Relating to the Calibration of Thermometers
- Introducing ISOTowers
- Mercury Triple Point realisation in a Europa Portable Calibrator
- Better Accuracy in Temperature Calibration and Measurement through a New Type of Analog-to-Digital Converter
- Using a Substitution Measurement Topology to Eliminate the Effect of Common Mode Errors in Resistance Measurements used in Temperature Metrology
- Cost Effective Techniques used to Validate the Performance of the microK Resistance Thermometry Instrument with sub mK Uncertainty
- A Simple Resistance Network for Calibrating Resistance Bridges
- Abstracts of Three Further Pages Relating to RBC
- Performance Assessments Of Thermometer Resistance Bridges
- Experiences with Isotech SPRT’s During 2007
- Standard Platinum Resistance Thermometers – Frequently Asked Questions
- Platinum Resistance Thermometers Stable to ±0.001°C Per Year
- Innovations in Thermal Metrology – Improvements at the Copper Point
- Further Investigations Into The Performance of Copper Point Standard Resistance Thermometers
- A New Thermometer for the Copper Point
- The Interesting Life and Times of 108462 – a HTSPRT
- High Temperature SPRTS
- Which Model? Basic, Site or ADVANCED
- How Hot is Your Block
- Industrial Measurements with Very Short Immersion
- Temperature Calibration; Depths of Immersion
- Industrial Resistance Thermometry up to 700°C without drift or contamination
- Changes to the International Standard for Industrial PRTs
- Automating Temperature Calibration Baths with Simple Low Cost Image Acquisition
- Gold/Platinum Thermocouple and the DC Measurement Requirements
- A Quick Guide to Temperature Sensors and Calibration
- Why Laboratories need Water and Gallium Cells
- Calibrating Thermometers
- Why Calibrate?
- Journal of Thermometry Index
- The Absolute, or Thermodynamic Kelvin, Temperature Scale
- Fixed Points of the ITS-90 and Confidence in the Metal Freezing Points of ITS-90
- The Standard Platinum Resistance Thermometer
- Measuring the Resistance of Standard Platinum Resistance Thermometers
- Industrial (Use) Platinum Resistance Thermometers and Common Errors in Industrial Temperature Measurement
- Thermistor Thermometers
- Metal Melting and Freezing Equilibria Phase, Phase Diagrams, Cryoscopic Constant
- Radiation Thermometry and Calibration
- Industrial Platinum Resistance Thermometer Tables
- ITS-90 Reference Chart – Coefficient Naming
- Thermometer and Thermocouple Reference Chart
- ITS-90 Temperature Scale Chart
- Immersion Depth Chart – Dry Block Bath
- Essential Temperature Data
- LabVIEW and Isotech Controllers
- Serial Communication Trouble Shooting Guide: Isocal-6, Dry Blocks and Baths
- Controller Protocol Details – Eurotherm Modbus and Ei-Bisynch
Software
- Cal Notepad Software; Control, Monitor and Log from Equipment
- I-Cal Easy LOG
- I-cal EASY Automatic Calibration Software
- TTI-10 Driver
- milliK Firmware Update
- RBC Software
- Review Lite
- Setpoint Programmer Editor for ADVANCED Units
- Isotech ADVANCED Block Configuration Utility
- Icarus – ITS-90 Software for SPRTs
- Remote Display Control – operate the milliK via ethernet
- PRTCalc – free PRT / RTD Calculator (EN 60751)
